700R4 & 4L60E Transmission Specialists

Or if you like you can also contact us via email using the form below.

934 5th Street , Calimesa CA 92320

Attn: Dana - 909-795-1876

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700R4 & 4L60E Transmission Specialists

If you are interested in building your own Performance transmission, then you have come to the right place. We offer rebuild kits, that give "smooth" part throttle up shifts, firm wide open throttle shifts, and with quicker downshifts.

With over 30 years of experience in Performance transmission building. We have found many solutions to making a Performance transmission do the job correctly for your particular application.

Helping you to make these units hold up (700R4 & 4L60E transmissions), to over 750HP, is what we do
very well. With the technical information that we can provide, DVD/VHS videos, ATSG build books, tools for building 700R4/4L60E's, you can build a Heavy Duty or Performance transmission yourself, or with the help of a competent builder.

700R4 & 4L60E Rebuild Kits

The rebuild kits that we offer come with everything that is needed
(& with the latest upgrades) to do the job correctly for your application.